Monday, Feb 12
• 12:32 p.m. (ET)

Amateur paleontologist Ray Stanford was driving out of a parking lot in Greenbelt, Maryland when he spotted a fossilized dinosaur print in a piece of sandstone. He joins us to discuss his recently published study of the slab containing some 70 dinosaur footprints (which are from the Cretaceous period, actually, as he will explain).

The Kojo Nnamdi Show

Upcoming Shows

Monday, Feb 19
• 12 p.m. (ET)

The unveiling of President Obama's official portrait is drawing crowds at the National Portrait Gallery in downtown DC. This President's Day, we learn about the tradition of presidential portraiture--and how much it's changed--from the National Portrait Gallery's historian.